Improvement in seed-planters



W. S. BARTON. SEED-PLANTER S.

No. 195.743. Patented 0ct.2,1877.

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WITN'ES SE8 f 7 M fl/smzlaa/ ATTORNEYS.

UNITED STATES PATENT OFFICE.

WILLIAM S. BARTON, OF ORANGEBURG, SOUTH CAROLINA.

IMPROVEMENT IN SEED-PLANTERS.

Specification forming part of Letters Patent No. 95.743, dated October2, 1877 application filed July 9, 1877.

To all whom it may concern:

Be it known that I, WILLIAM S. BARTON, of Orangeburg, in the county ofOrangeburg and State of South Garolina, have invented a new and usefulImprovement in Seed-Planter, of which the following is a specification:

Figure l is a side view of my improved seed-planter, part being brokenaway to show the construction. Fig. 2 is a bottom view of the same, partbeing broken away to show the construction. Fig. 3 is a detail view ofthe valve and the device for opening and closing it.

Similar letters of reference indicate corresponding parts.

The object of this invention is to furnish an improved seed-planterwhich may be used for planting cotton-seed, corn, and other seeds, andwhich shall be simple in construction and convenient and reliable inuse, planting the seeds iuiiformly.

The invention consists in the combination of the valve, provided withthe double cam, the prongs of unequal length, the pivoted lever, and theopen keeper with the wheel and with the rounds of the handle, as will behereinafter more fully described.

A are the beams, which are made short, and the rear ends of which areattached to, or are extended to form, the handles, and-to and betweenwhich is pivoted the dropping-wheel B.

The dropping wheel B is designed to be made in the form of two concavedor cupshaped disks, which are placed with their concave sides towardeach other, and are connected together by bolts passing through themnear their edges.

In the adjacent edges of the disks of the wheel B are formed one or moreholes, which are closed upon the outer side by valves 0, rigidlyattached to or formed solid with the double cams D, which are pivoted tothe wheel B, at the forward side of the droppinghole.

E is a lever, which is pivoted to a cross-bar, 11., attached to thelower part of the handles N, and to the lower end of which are attachedtwo prongs, F. The prongs F are made of different lengths, and are soarranged that the end of the longer one will strike the cam D and openthe valve C, just as the said valve begins to rise from the ground.

As the seed drops to the ground the shorter prong F strikes the cam Dand closes the valve 0.

The upper end of the lever E passes through an open keeper, G, attachedto the upper crossbar or round 11 of the handles. so that the lever Ecan be turned to one side to move the prongs F into such a position thatthey will not strike the cam D, thus enabling the machine to be drawnfrom place to place without dropping seed.

When the seed is to be planted in drills, the valve (or valves) 0 isdetached, the bolts of the dropping-wheel are loosened, wedges or blocksof the proper thickness are inserted between the edges of the disks ofthe wheel B, and the said bolts are again tightened.

The handles N are attached to or formed upon the rear ends of the beamsA, and they are connected and held in their proper relative positions byrounds n n attached to them.

To the outer sides of the beams A are attached the rear ends of twobars, 0, the forward ends of which are bent inward and forward, and tothem is attached the draft-hook P.

To the forward parts of the bars 0 is also at tached a tooth or plow, Q,to open a cjlannel for the wheel B.

To the rear ends of the beams A are attached the ends of twospring-bars, B, which project to the rearward, curve downward, and havea block or plate, S, attached to their free ends, to scrape the soilinto the channel and cover the seed.

Having thus described my invention, I claim as new and desire to secureby Letters Patent The combination of the valve 0, provided with thedouble cam D, the prongs F of unequal length, the pivoted lever E, andthe open keeper G, with the wheel B, and with the rounds n n of thehandles N, substantially as herein shown and described.

WILLIAM SAMUEL BARTON.

Witnesses:

W. W. CULLEN, A. O. DUKES, M. D.

